Word · Frequency #31607
lemmata
引理
lemmata is the plural of lemma.
a proposition proved or accepted for immediate use in proving another proposition
常用于数学、逻辑学
- 1.
A proposition proved or accepted for immediate use in the proof of some other proposition.
- 2.
The outer shell of a fruit or similar body.
- 3.
The canonical form of an inflected word; i.e., the form usually found as the headword in a dictionary, such as the nominative singular of a noun, the bare infinitive of a verb, etc.
- 4.
One of the specialized bracts around the floret in grasses.
- 5.
The theoretical abstract conceptual form of a word, representing a specific meaning, before the creation of a specific phonological form as the sounds of a lexeme, which may find representation in a specific written form as a dictionary or lexicographic word.
词元;词目;外稃;词位;抽象词形;果壳;外壳;辅助定理
In use
The mathematician proved a crucial lemma before tackling the main theorem.
In this paper, the author introduces two lemmas to support the argument.
Understanding the lemma is essential for solving the complex equation.
prove a lemma
用于数学或逻辑论证中。
We need to prove this lemma before proceeding.
在继续之前,我们需要证明这个引理。
the lemma of [plant]
用于植物学描述禾本科小花结构。
The lemma of wheat is a protective structure.
小麦的外稃是一种保护结构。
under the lemma [word]
用于词典或注释中指明条目。
Connections
Learner notes
Grammar Note
Plural: lemmas.
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.